JP6313844B1 - 圧延用複合ロール - Google Patents
圧延用複合ロール Download PDFInfo
- Publication number
- JP6313844B1 JP6313844B1 JP2016254908A JP2016254908A JP6313844B1 JP 6313844 B1 JP6313844 B1 JP 6313844B1 JP 2016254908 A JP2016254908 A JP 2016254908A JP 2016254908 A JP2016254908 A JP 2016254908A JP 6313844 B1 JP6313844 B1 JP 6313844B1
- Authority
- JP
- Japan
- Prior art keywords
- outer layer
- rolling
- graphite
- condition
- type carbide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 30
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 43
- 239000010439 graphite Substances 0.000 claims abstract description 43
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 15
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 6
- 238000009750 centrifugal casting Methods 0.000 claims description 17
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 150000001247 metal acetylides Chemical class 0.000 abstract description 29
- 238000005204 segregation Methods 0.000 abstract description 29
- 230000000052 comparative effect Effects 0.000 description 43
- 239000000463 material Substances 0.000 description 36
- 230000002093 peripheral effect Effects 0.000 description 27
- 239000002184 metal Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 19
- 238000002425 crystallisation Methods 0.000 description 18
- 230000008025 crystallization Effects 0.000 description 18
- 238000012360 testing method Methods 0.000 description 16
- 230000005484 gravity Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 229910001018 Cast iron Inorganic materials 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 239000011162 core material Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 238000005087 graphitization Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000005539 carbonized material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 229910001567 cementite Inorganic materials 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910014458 Ca-Si Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- -1 composed of V Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006263 metalation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/03—Sleeved rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/04—Cast-iron alloys containing spheroidal graphite
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
- C22C37/08—Cast-iron alloys containing chromium with nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/03—Sleeved rolls
- B21B27/032—Rolls for sheets or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/02—Centrifugal casting; Casting by using centrifugal force of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016254908A JP6313844B1 (ja) | 2016-12-28 | 2016-12-28 | 圧延用複合ロール |
KR1020197018513A KR102215460B1 (ko) | 2016-12-28 | 2017-12-26 | 압연용 복합 롤 |
US16/466,398 US10947611B2 (en) | 2016-12-28 | 2017-12-26 | Composite roll for rolling |
CN201780081602.6A CN110114155B (zh) | 2016-12-28 | 2017-12-26 | 轧制用复合辊 |
BR112019012904A BR112019012904A2 (pt) | 2016-12-28 | 2017-12-26 | rolo compósito para laminação |
EP17887782.5A EP3563942A4 (en) | 2016-12-28 | 2017-12-26 | COMPOSITE ROLLER FOR ROLLING |
PCT/JP2017/046720 WO2018124101A1 (ja) | 2016-12-28 | 2017-12-26 | 圧延用複合ロール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016254908A JP6313844B1 (ja) | 2016-12-28 | 2016-12-28 | 圧延用複合ロール |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018054431A Division JP6840696B2 (ja) | 2018-03-22 | 2018-03-22 | 圧延用複合ロール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6313844B1 true JP6313844B1 (ja) | 2018-04-18 |
JP2018103245A JP2018103245A (ja) | 2018-07-05 |
Family
ID=61968289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016254908A Expired - Fee Related JP6313844B1 (ja) | 2016-12-28 | 2016-12-28 | 圧延用複合ロール |
Country Status (7)
Country | Link |
---|---|
US (1) | US10947611B2 (ko) |
EP (1) | EP3563942A4 (ko) |
JP (1) | JP6313844B1 (ko) |
KR (1) | KR102215460B1 (ko) |
CN (1) | CN110114155B (ko) |
BR (1) | BR112019012904A2 (ko) |
WO (1) | WO2018124101A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11628481B2 (en) | 2019-04-03 | 2023-04-18 | Nippon Steel Rolls Corporation | Centrifugally cast composite roll for rolling and method of manufacturing the same |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020203571A1 (ja) * | 2019-04-03 | 2020-10-08 | 日鉄ロールズ株式会社 | 遠心鋳造製圧延用複合ロール及びその製造方法 |
CN111168030B (zh) * | 2020-02-04 | 2021-06-25 | 三鑫重工机械有限公司 | 一种含石墨的贝氏体半钢板带粗轧工作辊 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05311335A (ja) * | 1992-05-12 | 1993-11-22 | Kawasaki Steel Corp | スリーブロール |
JP2004082209A (ja) * | 2002-06-24 | 2004-03-18 | Nippon Steel Corp | 遠心鋳造製熱間圧延用複合ロール |
WO2014178437A1 (ja) * | 2013-05-02 | 2014-11-06 | 日立金属株式会社 | 遠心鋳造製熱間圧延用複合ロール |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63224859A (ja) | 1987-03-16 | 1988-09-19 | Kawasaki Steel Corp | 遠心鋳造複合ロ−ルの製造方法 |
JP2835260B2 (ja) | 1993-03-05 | 1998-12-14 | 株式会社クボタ | 黒鉛を有するハイス系鋳鉄材及び複合ロール |
JP2841276B2 (ja) * | 1994-06-29 | 1998-12-24 | 川崎製鉄株式会社 | 熱間圧延用ロール外層材及び熱間圧延用ロールの製造方法 |
AT408666B (de) | 1999-04-22 | 2002-02-25 | Weinberger Eisenwerk | Gusswerkstoff und verfahren zu dessen herstellung |
JP3412590B2 (ja) * | 2000-01-17 | 2003-06-03 | 関東特殊製鋼株式会社 | 圧延用ロール |
JP4123912B2 (ja) | 2001-11-28 | 2008-07-23 | Jfeスチール株式会社 | 熱間圧延用ロール外層材および熱間圧延用複合ロール |
JP4428214B2 (ja) | 2004-11-30 | 2010-03-10 | Jfeスチール株式会社 | 熱間圧延用高Cr系ロール外層材および熱間圧延用高Cr系複合ロール |
JP4778863B2 (ja) * | 2006-08-28 | 2011-09-21 | 日鉄住金ロールズ株式会社 | 遠心鋳造製圧延用複合ロ−ルの外層材 |
JP5136138B2 (ja) | 2008-03-18 | 2013-02-06 | Jfeスチール株式会社 | 熱間圧延用遠心鋳造製複合ロール |
CN102333124A (zh) * | 2011-10-09 | 2012-01-25 | 华为技术有限公司 | 一种提升云计算模式下语音或视频传输质量的方法及装置 |
EP2770073B1 (en) * | 2011-10-19 | 2016-05-11 | JFE Steel Corporation | Roll surface-layer material for hot rolling with excellent fatigue resistance produced by centrifugal casting, and composite roll for hot rolling produced through centrifugal casting |
EP2706128B1 (en) | 2011-11-21 | 2016-02-03 | Hitachi Metals, Ltd. | Centrifugally cast composite rolling mill roll and manufacturing method therefor |
EP2740552B1 (en) * | 2012-04-02 | 2016-03-09 | Hitachi Metals, Ltd. | Centrifugally cast composite roller and method for manufacturing same |
JP5862526B2 (ja) * | 2012-09-13 | 2016-02-16 | Jfeスチール株式会社 | 熱間圧延用ロール外層材および熱間圧延用複合ロール |
BR112016004076B1 (pt) * | 2013-09-25 | 2020-03-24 | Hitachi Metals, Ltd. | Cilindro compósito centrifugamente fundido e método para produção do mesmo |
KR102219334B1 (ko) * | 2013-09-25 | 2021-02-22 | 히타치 긴조쿠 가부시키가이샤 | 원심 주조제 열간 압연용 복합 롤 |
JP2015080813A (ja) * | 2013-10-24 | 2015-04-27 | 日鉄住金ロールズ株式会社 | 遠心鋳造製圧延用複合ロール |
JP6028282B2 (ja) * | 2014-08-25 | 2016-11-16 | 株式会社クボタ | 圧延用複合ロールの外層材及び圧延用複合ロール |
JP6908021B2 (ja) * | 2016-03-31 | 2021-07-21 | 日立金属株式会社 | 圧延ロール用外層及び圧延用複合ロール |
US11224907B2 (en) * | 2017-02-08 | 2022-01-18 | Hitachi Metals, Ltd. | Composite roll for rolling and its production method |
-
2016
- 2016-12-28 JP JP2016254908A patent/JP6313844B1/ja not_active Expired - Fee Related
-
2017
- 2017-12-26 US US16/466,398 patent/US10947611B2/en active Active
- 2017-12-26 KR KR1020197018513A patent/KR102215460B1/ko active IP Right Grant
- 2017-12-26 BR BR112019012904A patent/BR112019012904A2/pt active Search and Examination
- 2017-12-26 CN CN201780081602.6A patent/CN110114155B/zh not_active Expired - Fee Related
- 2017-12-26 WO PCT/JP2017/046720 patent/WO2018124101A1/ja unknown
- 2017-12-26 EP EP17887782.5A patent/EP3563942A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05311335A (ja) * | 1992-05-12 | 1993-11-22 | Kawasaki Steel Corp | スリーブロール |
JP2004082209A (ja) * | 2002-06-24 | 2004-03-18 | Nippon Steel Corp | 遠心鋳造製熱間圧延用複合ロール |
WO2014178437A1 (ja) * | 2013-05-02 | 2014-11-06 | 日立金属株式会社 | 遠心鋳造製熱間圧延用複合ロール |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11628481B2 (en) | 2019-04-03 | 2023-04-18 | Nippon Steel Rolls Corporation | Centrifugally cast composite roll for rolling and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
KR102215460B1 (ko) | 2021-02-15 |
JP2018103245A (ja) | 2018-07-05 |
WO2018124101A1 (ja) | 2018-07-05 |
BR112019012904A2 (pt) | 2019-12-31 |
EP3563942A1 (en) | 2019-11-06 |
CN110114155A (zh) | 2019-08-09 |
EP3563942A4 (en) | 2020-07-29 |
KR20190100210A (ko) | 2019-08-28 |
US10947611B2 (en) | 2021-03-16 |
US20190352753A1 (en) | 2019-11-21 |
CN110114155B (zh) | 2021-02-05 |
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